@article{article782b21c3, title = {Sporadic and multiple neurofibromas in the head and neck region: a retrospective study of 33 years}, author = {Marocchio, Luciana Sassa and Oliveira, Denise Tostes and Pereira, Michele Conceição and Soares, Cléverson Teixeira and Fleury, Raul Negrão}, year = {2007}, doi = {10.1007/s00784-006-0096-6}, journal = {Clinical Oral Investigations} }